| ≥1 piece |
1 . Chemical name : Dipotassium hydrogen phosphate
2 . Molecular weight : K 2 HPO 4
3 . Specificity : 174.18
4 . Specificity : Colourles or white monocline crystalline granule powder. Earily deliquescence, easily soluble in water, insolube in ethabol. PH 9 in 1% aqueous solution.
5 . Quality index :
|
Quality index |
FCC-1997 |
|
|
Content,≥ |
98.0% |
|
|
Arsenic(GT-3), Mix 10% of the sample liquid ≤ |
3mg/kg |
|
|
Fluoride,≤ |
10mg/kg |
|
|
Heavy metals(as Pb),≤ |
0.0015% |
|
|
Water insolubles,≤ |
0.2% |
|
|
Pb(GT-18-3 Sample 10g)≤ |
2mg/kg |
|
|
Loss on heating áo |
K 2 HPO 4 (105 ?? ,4h)≤ |
2.0% |
|
K 2 HPO 4. 3H 2 O(200 ?? ,4h)≤ |
20.0-30.0% |
|
6 . Uses : In food processing industry, it is used as buffer, chelate agent, stabilizer emulsifier.
7 . Packing : It is packed with polyethylene bag as liner, and a woven bag as the outer layer, The netWeight of each bag is 25kg.
8 . Storage and transport : It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and hot, Furthermore, it Should be stored separately from poisonous substances.